* {
    box-sizing: border-box;
  }
  
  html {
    font-family: sans-serif;
  }
  
  body {
    margin: 0;
    background-image: url(../images/top-image.png),url(../images/bottom-image.png),linear-gradient(#ccc , rgb(255, 255, 255) 20%, rgb(255, 255, 255) 80%,#ccc ); 
    background-repeat: no-repeat,no-repeat,no-repeat;
    background-size: contain,contain,contain;
    background-position: top center,bottom center,center; 
    border-top: 1mm solid red;
    border-bottom: 1mm solid red;
  }
  
  article {
    width: auto;
    height: 100vh;
    margin: 20px auto;
    position: relative;
  }
  
  address {
    position: absolute;
    bottom: 8mm;
    right: 20mm;
  }
  
  h1 {
    position: absolute;
    top: 12mm;
    left: 20mm;
    width: 128px;
    height: 128px;
    font-size: 20px;
    letter-spacing: 1px;
    text-align: center;
    padding: 44px 0;
    color: white;
    text-shadow: 1px 1px 1px black;
  }
  
  article h1 {
    background-image: url(../images/logo.png);
    filter: drop-shadow(2px 2px 2px #000) ;
  }


  /* Your CSS below here */